Unit 3 Is this your pencil ？SectionB (2a-2c) 阅读（ppt课件+音频）-2022秋人教新目标版七年级上册《英语》.rar

Unit3 Is this your pencil?人教新目标版 七年级上SectionB 2a-2c阅读优质课Learning objectives1.学习并掌握单词及短语：学习并掌握单词及短语：library，ask.for.，find，classroom，e-mail，call，lost，must。2.学习并掌握句型：学习并掌握句型：A computer game is in the school library.Ask the teacher for it.I must find it.E-mail/Call me at.3.辨别寻物启事和失物招领启事的区别。辨别寻物启事和失物招领启事的区别。4.读懂简单的寻物启事和失物招领读懂简单的寻物启事和失物招领上21世纪教育网 下精品教学资源Read and complete.Across3.It has a keyboard(键盘键盘)and a screen(屏幕屏幕).4.You can borrow it from library.7.It can unlock(开启开启)the lock.Down1.It can tell you time.2.You can draw straight lines with this.5.You can write something on it.6.They can teach(教授教授)you new things.co m pute rb ookeywathrlereacherntbokeRevision上21世纪教育网 下精品教学资源Touch and guess.Whats this?Its a watch.Is this a.?Yes,it is./No,it isnt.How do you spell it?W-A-T-C-H.RevisionLead inLead-inI lost my book._eraser keyspencilrulerpen book watchbaseballringcomputer gameID card notebook PresentationWrite the things you lose easily.2aIf you lose something,you can look for it in the Lost&Found.If you find something,you can turn it in to the lost and found.find“找到，捡到找到，捡到”lose“丢失丢失”found是是find 的过去式的过去式lost是是lose 的过去式的过去式Lead-in在美国，学校的一楼都设有一个布告栏。如果有学生丢了或捡到在美国，学校的一楼都设有一个布告栏。如果有学生丢了或捡到了什么东西，他们会在布告栏上贴上纸，让别人知道发生了什么了什么东西，他们会在布告栏上贴上纸，让别人知道发生了什么事情。美国的许多公共场所或公园都设有失物招领处事情。美国的许多公共场所或公园都设有失物招领处“Lost and Found Office”。如果你捡到不属于你的东西，你可以把它交到。如果你捡到不属于你的东西，你可以把它交到失物招领处。失主可直接与之联系，取回他们丢失的东西。失物招领处。失主可直接与之联系，取回他们丢失的东西。Warm upSome students are reading the notices on the board.Lost:Lost:Lost:Lost:Found:Found:Found:Found:Found:Found:Lost Lost Found FoundNNNNotice Boardotice Boardotice Boardotice Board 寻物启事寻物启事失物招领失物招领Warm up当某人丢失物品时当某人丢失物品时,可用可用Lost的形式贴出公告的形式贴出公告,即即“寻寻物启事物启事”,而当有人拾到他人物品时而当有人拾到他人物品时,可用可用Found的形式的形式贴出公告贴出公告,即即“招领启事招领启事”。SummaryLost and foundSome students are reading the notices on the board.The notices are about the things students lost and found.Lets have a look.Pre-readingHow many notices are there?What kind of notice is it?a foundnoticea foundnoticea found noticea lost noticeFour.Fast-readingFound 失物招领失物招领Lost 寻物启事寻物启事Found 失物招领失物招领Found 失物招领失物招领Read the notices on the board and circle the lost things.2b Read the notices again and write down the items.Then check Lost or Found.Item Lost Found_ _ _computer gamekeyswatchID card2c寻找每则启事的主题句就能容易找到答案。Listen and repeat.Lin Hai,A computer game is in the school library.Is it yours?Ask the teacher for it.MikeAnswer the questions.1.Who found the computer game?2.Where did he find the computer game?3.How can LinHai get the computer game now?Mike.In the school library.He can ask the teacher for it.Careful readingFound:Some keys are in Classroom 7E.Are they yours?E-mail me at .Answer the questions.1.Where are the keys?2.How can we get the keys now?3.Who found the keys?In Classroom 7E.E-mail .Maybe Mary.Is this your watch?My phone number is 495-3539.Call me.JohnAnswer the questions.1.Who found the watch?2.Whats his phone number?3.Who lost the watch?John.His phone number is 495-3539.We dont know.Lost:I lost my school ID card.I must find it.Call me at 685-6034.Thanks.TomAnswer the questions.1.Who lost the school ID card?2.Whats his phone number?3.Who found the ID card?We dont know.Tom.His phone number is 685-6034.1.A computer game is in the school library.in 为介词为介词,意为意为“在在里里”,表示方位的。表示方位的。e.g.in the classroom 在教室里在教室里My pens are in the pencil box.我的笔在铅笔盒里。我的笔在铅笔盒里。Jane and her sister are in the classroom now.简和她妹妹现在在教室里。简和她妹妹现在在教室里。Language points2.Ask the teacher for it.ask动词动词,意为意为“请求请求,要求要求,询问询问”。ask sb.for sth.“向某人要某物向某人要某物,请某人給予某物请某人給予某物”ask his parents for the money 向他父母要钱。向他父母要钱。ask your teacher for help 向你的老师求助。向你的老师求助。1)ask for sth.请求或要求请求或要求得到某物得到某物ask for a job 求职求职ask for help 请求帮助请求帮助【拓展】【拓展】ask for a drink 要一杯饮料要一杯饮料2)ask for sb.要求与某人见面要求与某人见面【拓展】【拓展】Someone is asking for you at the door.在门口有人要见你。在门口有人要见你。3)ask sb.to do sth.要求某人干某事要求某人干某事The teacher asks her to answer the question.老师请她回答问题。老师请她回答问题。Language points3.Some keys are in Classroom 7E.一些钥匙在一些钥匙在7E教室里。教室里。some 意为意为“一些；若干一些；若干”,用来修饰用来修饰复数复数可数名词或可数名词或不不可数名词可数名词。e.g.some books“一些书一些书”some boys“一些男孩一些男孩”some water“一些水一些水”some tea“一些茶叶一些茶叶”some一般用在一般用在肯定句肯定句和和期待对方给予肯定答复的疑问期待对方给予肯定答复的疑问句句中中,在在否定句和其它疑问句中否定句和其它疑问句中,要用要用any代替。代替。These are some books.这是一些书。这是一些书。These arent any books.这不是一些书。这不是一些书。Are these any books?这是一些书吗？这是一些书吗？4.E-mail me at .按照按照 给我发电子邮件给我发电子邮件(1)e-mail a.名词名词 C “电子邮件电子邮件”；I write you an e-mail.我给你写电子邮件了。我给你写电子邮件了。b.动词动词“给给发电子邮件发电子邮件”。If you have a question,please e-mail me.如果你有问题就给我发邮件吧。如果你有问题就给我发邮件吧。(2)at prep.在此为在此为“按照按照”的意思的意思,用来提供电话号码或邮件地址。用来提供电话号码或邮件地址。e.g.Call Mary at 236-0388.请拨打请拨打236-0388找玛丽。找玛丽。at 还可还可表示时间表示时间,用于时刻前用于时刻前,译为译为“在在.时时(刻刻)。e.g.at three oclock 在三点在三点 at 3:15 在三点十五分在三点十五分 at 还可用来还可用来表示地点表示地点,一般用于较小的地方前一般用于较小的地方前,in指较大的地方指较大的地方,译为译为“在在.”。e.g.at home 在家在家 at the station 在车站在车站 at 还可还可表示处于表示处于.状态状态,译为译为“从事于从事于.”。e.g.at school 在上学在上学 at work 在工作在工作 (3)“e-mail sb.at+地址地址”“按照按照地址给地址给某人某人发电子邮件发电子邮件”e.g.E-mail Mary at .请按照请按照 给玛丽发电子邮件。给玛丽发电子邮件。“e-mail.to+地址地址”以电子邮件形式发送以电子邮件形式发送.至至.e.g.Email your views to sporttimes.co.uk。以电子邮件形式发送以电子邮件形式发送您的看法您的看法至至sporttimes.co.uk。5.I lost my school ID card.lost 为为lose的过去式和过去分词的过去式和过去分词,可以作形容词使用可以作形容词使用,意思意思是是“丢失的丢失的,失去的失去的”。e.g.He is looking for his lost book.他正在寻找丢失的书。他正在寻找丢失的书。lose vt.“丢失丢失;失败失败”,其反义词是其反义词是 find。I lost my wallet yesterday and I havent found it yet.我昨天丢了钱包，现在还没有找到。我昨天丢了钱包，现在还没有找到。6.I must find it.must 意思是意思是“必须，应当必须，应当”,为为情态动词情态动词,没有时态和没有时态和人称变化人称变化,后接动词原形在句中共同构成谓语。后接动词原形在句中共同构成谓语。e.g.You must finish it today.你你必须必须在今天完成它。在今天完成它。You must see the doctor.你一定要看医生。你一定要看医生。find 动词动词,意为意为“找到找到,发现发现”。其过去式和过去分词为其过去式和过去分词为found,可作形容词可作形容词,意思为意思为“找到的找到的,拣到的拣到的”。The found book in my hand is yours.在在我手里我手里这这本本拣拣到的到的书是你的书是你的。find 与与 look for 二者二者都有都有“找找”的意思，但含义不同的意思，但含义不同。find“找到找到”,强调强调“找找”的结果。的结果。look for“寻找寻找”,强调强调“找找”的的动作动作和和过程过程。Im looking for my watch,but cant find it.我在找我的手表，但是找不到。我在找我的手表，但是找不到。7.Call me at 685-6034.call 动词动词,在此句中意为在此句中意为“打电话打电话”,常用于以下结构：常用于以下结构：call sb.“给某人打电话给某人打电话”e.g.Call him this afternoon.今天下午给他打电话。今天下午给他打电话。call+电话号码电话号码 “拨打拨打(号码号码)”e.g.Please call 110.请拨打请拨打110。call sb.at+电话号码电话号码 “拨打拨打(号码号码)给某人打电话给某人打电话”e.g.Call Mary at 236-0388.请拨打请拨打236-0388找玛丽。找玛丽。1.ask the teacher for.2.a set of keys 3.some keys 4.in Classroom 7E 5.in the school library 6.call me 7.call me at 495-3539 8.e-mail me at.9.I lost my school ID card.10.I must find it.向老师要向老师要一串钥匙一串钥匙一些钥匙一些钥匙在在7 E 教室里教室里在学校图书馆在学校图书馆给我打电话给我打电话拨拨4 9 5-3 5 3 9打电话给我打电话给我发电子邮件给我到发电子邮件给我到我丢了学生证我丢了学生证我必须找到它我必须找到它Look at the notices.There are four _ things.A computer game is in the school _.It is _,he can _ the teacher _ it.Some keys is _ Classroom 7E.You can _ the person _ .If you lost your _,you can _ John _495-3539.If you _ a school ID card,please _ Tom _ 685-6043.He is worried and he _ find it.lostlibraryLin Haisaskforine-mailatwatchcallatfindcallatmustAccording to the notices,finish the following passage.Post readingWe can have a lost and found case in our classroom or in our school.We can help each other.我们互帮互助。我们互帮互助。